|The electrical inventions of Dr. James Harris Rogers of Hyattsville / by Edward Ellesmere McKeige - McKeige, Edward Ellesmere|
Description of various electrical inventions of Dr. James Harris Rogers of Hyattsville, Maryland. Devices covered include the thermotele meter, electric arc light, submarine cable, telephone, printing telegraph, underground radio, and the Rogers loop. McKeige's paper, prepared as part of his initiation into Phi Mu, an engineering honor society, also includes illustrations and an outline of the honors Dr...
Keywords: Rogers; James Harris; 1850-1929; Inventors -- Maryland -- Hyattsville; Electric apparatus and appliances -- History